declarative tests failing with latest qtbase #dev

tst_qquickwidget::mouseEventWindowPos()
tst_SignalSpy::testCount()

Received a fatal error.

The error was in "qt/qtdeclarative", revision: e165b7fbd949da997922d26ca16f588717f6787a

Build log: https://testresults.qt.io/logs/qt/qtdeclarative/1164d9da65c9507cc2b194b4de198de3aab8c423/LinuxRHEL_7_6x86_64LinuxRHEL_7_6x86_64GCCqtci-linux-RHEL-7.6-x86_64-d93c62Sccache/2395c9a59b5ff7afeb5d4f4ccc6977eb35f562b8/test_1600371594/log.txt.gz

Details: https://testresults.qt.io/coin/integration/qt/qtdeclarative/tasks/1600371512

Tested changes (refs/builds/qtci/dev/1600371510):
https://codereview.qt-project.org/c/qt/qtdeclarative/+/313987/8 Adapt to change in QMetaSequenceInterface::valueMetaType
https://codereview.qt-project.org/c/qt/qtdeclarative/+/314323/1 Update dependencies on 'dev' in qt/qtdeclarative
https://codereview.qt-project.org/c/qt/qtdeclarative/+/314364/2 Blacklist tests due to QPointingEvent changes
https://codereview.qt-project.org/c/qt/qtdeclarative/+/314283/3 Adapt to QEventPoint changes